Hi,
I wish the second frame is centered with the first frame. I guess this is
the figure that prevents this. However, even by reducing the value of u, it
does not work.
Best regards,
Fabrice

\definecolor[Border][c=0.00, m=0.00, y=0.00, k=0.25]

\defineframed
   [Myframed]
   [width=0.6\textwidth,
    foregroundstyle={\switchtobodyfont[10pt]},
    align={high,flushleft},
    frame=off,
    framecolor=0.625white,
    background=borderline,
    ]

\definefiller[dots][left=\dontleavehmode,right=\hskip\zeropoint\par]

\startsetups[table:initialize]
  \setupTABLE[start]
             [align={lohi,right}
             offset=1ex,
             frame=off,
             ]
  \setupTABLE[column][first][width=0.25\textwidth]
  \setupTABLE[column][2][width=0.35\textwidth]
\stopsetups

\starttext

\startuniqueMPgraphic{borderline}
path p ; p := unitsquare xscaled \overlaywidth yscaled \overlayheight ;
draw p withcolor \MPcolor{Border} dashed evenly withpen pencircle scaled
1.2pt ;
\stopuniqueMPgraphic

\defineoverlay[borderline][\uniqueMPgraphic{borderline}]

\placefigure[right,none]{}{
\start
\switchtobodyfont[7pt]
\startMPcode
numeric u;
u=0.7cm;
z0=(0,0) ;
z1=(2.5u,0) ;
z2=(2.5u,2.5u) ;
z3=(0,2.5u) ;
z4=(-0.2u,0) ;
z5=(-0.2u,2.5u) ;
z6=(0,2.7u) ;
z7=(2.5u,2.7u) ;
z8=(1.25u,1.25u) ;
drawdblarrow z4--z5 ;
drawdblarrow z6--z7 ;
fill z0--z1--z2--z3--cycle withcolor green ;
draw z0--z1--z2--z3--cycle ;
label.top("\unit{100 meter}",0.5[z6,z7]) ;
label.lft("\unit{100 meter}",0.5[z4,z5]) ;
\stopMPcode
\stop}
Compléter chacun des algorithmes ci-dessous afin qu'ils affichent en
\unit{square meter}, puis en hectares, la superficie d'un terrain
rectangulaire de longueur $L$ mètres et de largeur $l$ mètres, saisies en
entrée.

\startbuffer
\input knuth
\stopbuffer

\blank[big]
\startmidaligned
\Myframed{\getbuffer}
\stopmidaligned

\startbuffer
\input ward
\stopbuffer

\blank[big]
\startmidaligned
\Myframed{\getbuffer}
\stopmidaligned
\stoptext